48542800

素因数分解:

$2^4\times 5^2\times {\mathrm{121357}}^1$

素因数の和:121375

約数の個数: 30

約数和(自身を含む): 116625038

約数和(自身を除く): 68082238

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 121357, 242714, 485428, 606785, 970856, 1213570, 1941712, 2427140, 3033925, 4854280, 6067850, 9708560, 12135700, 24271400, 48542800]

約数ペア:

[(1, 48542800), (2, 24271400), (4, 12135700), (5, 9708560), (8, 6067850), (10, 4854280), (16, 3033925), (20, 2427140), (25, 1941712), (40, 1213570), (50, 970856), (80, 606785), (100, 485428), (200, 242714), (400, 121357)]